IP Library › Assignment 022867/0485
Patent Assignment
Reel/Frame 022867/0485

Assignment of Assignor's Interest

Recorded: 2009-06-24 Pages: 2
Assignor
ADVANCED ELASTOMER SYSTEM, L.P.
Executed: 2009-04-20
Assignee
EXXONMOBIL CHEMICAL PATENTS INC.
1350 KATY FREEWAY, HOUSTON, TEXAS, 77079
Covered Property (1)
Process for Pipe Seal Manufacture
Patent: 7,951,316 →
Application: 11/099,944 →
Publication: US 2006/0220272
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 3, 2005
From: SMITH, JEFFREY M.; PETERSON, DUANE E.; SEYMOUR, HAROLD H.
To: ADVANCED ELASTOMER SYSTEMS, L.P.
Reel/Frame 016300/0909 →
Assignment of Assignor's Interest Feb 25, 2022
From: EXXONMOBIL CHEMICAL PATENTS INC.
To: SANTOPRENE PRODUCTION PENSACOLA LLC
Reel/Frame 059248/0456 →
Assignment of Assignor's Interest Feb 25, 2022
From: SANTOPRENE PRODUCTION PENSACOLA LLC
To: CELANESE INTERNATIONAL CORPORATION
Reel/Frame 059248/0673 →